DDA (IMAGE) Bentham Science Publishers Caption DDA is a tumor suppressor metabolite. Credit Bentham Science Publishers & Dr. Marc Poirot Usage Restrictions Dr. Marc Poirot and BSP provided the image for this news. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.